Merge commit 'd3a7ebbf92742c26130447388c873256bc0dc438' into release/1.4.0

* commit 'd3a7ebbf92742c26130447388c873256bc0dc438': (35 commits)
  fix sdk compile error
  fix merge develop code , compile error!
  update headers
  add auto node shell
  update header
  cancel sender thread config
  update headers
  update headers
  update headers
  update peer-startup.sh and headers
  modify consensus config file ,write state transfer log to disk
  update headers
  update headers
  update headers
  update headers
  update headers
  update headers
  update headers
  update headers
  modify shell of startup and shutdown
  ...

# Conflicts:
#	core
#	deploy/deploy-peer/src/main/resources/config/init/bftsmart.config
#	explorer
#	framework
#	test

deploy/deploy-gateway/src/main/java/com/jd/blockchain/gateway/boot/GatewayBooter.java

@@ -15,45 +15,9 @@ public class GatewayBooter {
 
 	public static void main(String[] args) {
 		try {
-			writePID();
 			GatewayServerBooter.main(args);
 		} catch (Exception e) {
 			System.err.println("Error!!! --[" + e.getClass().getName() + "] " + e.getMessage());
 		}
 	}
-
-	private static final void writePID() throws Exception {
-		URL url = GatewayBooter.class.getProtectionDomain().getCodeSource().getLocation();
-		String currPath = java.net.URLDecoder.decode(url.getPath(), "UTF-8");
-		if (currPath.contains("!/")) {
-			currPath = currPath.substring(5, currPath.indexOf("!/"));
-		}
-		if (currPath.endsWith(".jar")) {
-			currPath = currPath.substring(0, currPath.lastIndexOf("/") + 1);
-		}
-		System.out.printf("currentPath = %s \r\n", currPath);
-		File file = new File(currPath);
-		String homeDir = file.getParent();
-		String pidFilePath = homeDir + File.separator + "bin" + File.separator + "PID.log";
-		File pidFile = new File(pidFilePath);
-		if (!pidFile.exists()) {
-			File dir = pidFile.getParentFile();
-			if (!dir.exists()) {
-				dir.mkdirs();
-			}
-			pidFile.createNewFile();
-		}
-		String name = ManagementFactory.getRuntimeMXBean().getName();
-		String pid = name.split("@")[0];
-		List<String> bootInfos = new ArrayList<>();
-		bootInfos.add("JDChain gateway starts to boot ......\r\n");
-		bootInfos.add(String.format("GW_BOOT_TIME = [%s] \r\n", new Date().toString()));
-		bootInfos.add(String.format("GW_BOOT_PID = [%s] \r\n", pid));
-		try (FileOutputStream outputStream = new FileOutputStream(pidFile)) {
-			for (String bootInfo : bootInfos) {
-				outputStream.write(bootInfo.getBytes(StandardCharsets.UTF_8));
-			}
-			outputStream.flush();
-		}
-	}
 }

deploy/deploy-gateway/src/main/resources/config/gateway.conf

@@ -5,20 +5,12 @@ http.port=8080
 #网关的HTTP服务上下文路径，可选；
 #http.context-path=
 
-#对端Peer节点的数量
-peer.size=2
 #共识节点的服务地址（与该网关节点连接的Peer节点的IP地址）；
-peer.0.host=127.0.0.1
+peer.host=127.0.0.1
 #共识节点的服务端口（与该网关节点连接的Peer节点的端口，即在Peer节点的peer-startup.sh中定义的端口）；
-peer.0.port=7080
+peer.port=7080
 #共识节点的服务是否启用安全证书；
-peer.0.secure=false
-#共识节点的服务地址（与该网关节点连接的Peer节点的IP地址）；
-peer.1.host=127.0.0.1
-#共识节点的服务端口（与该网关节点连接的Peer节点的端口，即在Peer节点的peer-startup.sh中定义的端口）；
-peer.1.port=7081
-#共识节点的服务是否启用安全证书；
-peer.1.secure=false
+peer.secure=false
 
 #共识节点的服务提供解析器
 #BftSmart共识Provider：com.jd.blockchain.consensus.bftsmart.BftsmartConsensusProvider

deploy/deploy-gateway/src/main/resources/scripts/shutdown.sh

@@ -1,32 +1,65 @@
 #!/bin/bash
 
-#启动Home路径
-BOOT_HOME=$(cd `dirname $0`;cd ../; pwd)
-
-#进程启动后PID.log所在路径
-PID_LOG=$BOOT_HOME/bin/PID.log
-
-#从启动文件中读取PID
-if [ -f "$PID_LOG" ]; then
-    # File exist
-    echo "Read PID From File:[$PID_LOG] ..."
-    PID_LINE=`sed -n '$p' $PID_LOG`
-    echo "Last Gateway Boot Info = $PID_LINE ..."
-    if [[ $PID_LINE == *GW_BOOT_PID* ]]; then
-        LOG_PID=$(echo $PID_LINE | cut -d "=" -f 2 | cut -d "[" -f 2 | cut -d "]" -f 1)
-        echo "Last Gateway Boot PID = $LOG_PID ..."
-        PID=`ps -ef | grep deploy-gateway- | grep $LOG_PID | grep -v grep | awk '{print $2}'`
+#定义程序启动的Jar包前缀
+APP_JAR_PREFIX=deploy-gateway-
+
+#获取当前的根目录
+APP_HOME=$(cd `dirname $0`;cd ../; pwd)
+
+#System路径
+APP_LIB_PATH=$APP_HOME/lib
+
+#获取Peer节点的启动Jar包
+APP_JAR=$(ls $APP_LIB_PATH | grep $APP_JAR_PREFIX)
+
+#APP_JAR的具体路径
+APP_JAR_PATH=$APP_LIB_PATH/$APP_JAR
+
+###################################
+#(函数)判断程序是否已启动
+#
+#说明：
+#使用awk，分割出pid ($1部分)，及Java程序名称($2部分)
+###################################
+#初始化psid变量（全局）
+psid=0
+
+checkpid() {
+  psid=`ps -ef | grep $APP_JAR_PATH | grep -v grep | awk '{print $2}'`
+}
+
+###################################
+#(函数)停止程序
+#
+#说明：
+#1. 首先调用checkpid函数，刷新$psid全局变量
+#2. 如果程序已经启动（$psid不等于0），则开始执行停止，否则，提示程序未运行
+#3. 使用kill -9 pid命令进行强制杀死进程
+#4. 执行kill命令行紧接其后，马上查看上一句命令的返回值: $?
+#5. 如果步骤4的结果$?等于0,则打印[OK]，否则打印[Failed]
+#注意：echo -n 表示打印字符后，不换行
+#注意: 在shell编程中，"$?" 表示上一句命令或者一个函数的返回值
+###################################
+stop() {
+  checkpid
+
+  if [[ $psid -ne 0 ]]; then
+    echo "Stopping Gateway ......(pid=$psid) "
+    JAVA_CMD="kill -9 $psid"
+    sleep 1
+    $JAVA_CMD
+    if [[ $? -eq 0 ]]; then
+      echo "[OK]"
+    else
+      echo "[Failed]"
     fi
-#启动文件不存在则直接通过PS进行过滤
-else
-    PID=`ps -ef | grep $BOOT_HOME/lib/deploy-gateway- | grep -v grep | awk '{print $2}'`
-fi
-
-#通过Kill命令将进程杀死
-if [ -z "$PID" ]; then
-    echo "Unable to find gateway PID. stop aborted."
-else
-    echo "Start to kill PID = $PID ..."
-    kill -9 $PID
-    echo "Gateway has been stopped ..."
-fi
+  else
+    echo "================================"
+    echo "WARN: Gateway is not running"
+    echo "================================"
+  fi
+}
+
+
+#真正停止的处理流程
+stop

deploy/deploy-gateway/src/main/resources/scripts/startup.sh

@@ -1,19 +1,103 @@
 #!/bin/bash
 
-HOME=$(cd `dirname $0`;cd ../; pwd)
-GATEWAY=$(ls $HOME/lib | grep deploy-gateway-)
-PROC_INFO=$HOME/lib/$GATEWAY" -c "$HOME/config/gateway.conf
-#echo $PROC_INFO
-#get PID
-PID=`ps -ef | grep "$PROC_INFO" | grep -v grep | awk '{print $2}'`
-#echo $PID
-if [[ ! -z $PID ]]
-then
-  echo "process already exists,please check... If necessary, you should kill the process first."
-  exit
+#设置Java命令
+JAVA_BIN=java
+
+#定义程序启动的Jar包前缀
+APP_JAR_PREFIX=deploy-gateway-
+
+#检查Java环境变量
+if [ ! -n "$JAVA_HOME" ]; then
+  echo "UnFound environment variable[JAVA_HOME], will use command[java]..."
+else
+  JAVA_BIN=$JAVA_HOME/bin/java
 fi
-if [ ! -n "$GATEWAY" ]; then
-  echo "GateWay Is Null !!!"
+
+#获取当前的根目录
+APP_HOME=$(cd `dirname $0`;cd ../; pwd)
+
+#Lib目录
+APP_LIB_PATH=$APP_HOME/lib
+
+#节点输出日志路径
+LOG_OUT=$APP_HOME/bin/gw.out
+
+#获取Peer节点的启动Jar包
+APP_JAR=$(ls $APP_LIB_PATH | grep $APP_JAR_PREFIX)
+
+#Config配置路径
+CONFIG_PATH=$APP_HOME/config
+
+#gateway.conf完整路径
+GATEWAY_CONFIG=$CONFIG_PATH/gateway.conf
+
+#定义程序启动的参数
+JAVA_OPTS="-jar -server -Xms1024m -Xmx1024m"
+
+#APP具体相关命令
+APP_CMD=$APP_LIB_PATH/$APP_JAR" -c "$GATEWAY_CONFIG
+
+#APP_JAR的具体路径
+APP_JAR_PATH=$APP_LIB_PATH/$APP_JAR
+
+#JAVA_CMD具体命令
+JAVA_CMD="$JAVA_BIN $JAVA_OPTS $APP_CMD"
+
+###################################
+#(函数)判断程序是否已启动
+#
+#说明：
+#使用awk，分割出pid ($1部分)，及Java程序名称($2部分)
+###################################
+#初始化psid变量（全局）
+psid=0
+
+checkpid() {
+  javaps=`ps -ef | grep $APP_JAR_PATH | grep -v grep | awk '{print $2}'`
+
+  if [[ -n "$javaps" ]]; then
+    psid=$javaps
+  else
+    psid=0
+  fi
+}
+
+###################################
+#(函数)打印系统环境参数
+###################################
+info() {
+  echo "System Information:"
+  echo "****************************"
+  echo `uname -a`
+  echo
+  echo `$JAVA_BIN -version`
+  echo
+  echo "APP_HOME=$APP_HOME"
+  echo "APP_JAR=$APP_JAR"
+  echo "CONFIG_PATH=$CONFIG_PATH"
+  echo "APP_JAR_PATH=$APP_JAR_PATH"
+  echo
+  echo "JAVA_CMD=$JAVA_CMD"
+  echo "****************************"
+}
+
+#真正启动的处理流程
+checkpid
+
+if [[ $psid -ne 0 ]]; then
+  echo "================================"
+  echo "warn: Gateway already started! (pid=$psid)"
+  echo "================================"
 else
-  nohup java -jar -server -Djdchain.log=$HOME $PROC_INFO $* >$HOME/bin/gw.out 2>&1 &
+  echo "Starting Gateway ......"
+  nohup $JAVA_BIN $JAVA_OPTS $APP_CMD $* >$LOG_OUT 2>&1 &
+  JAVA_CMD="$JAVA_BIN $JAVA_OPTS $APP_CMD $*"
+  sleep 1
+  checkpid
+  if [[ $psid -ne 0 ]]; then
+    echo "(pid=$psid) [OK]"
+    info
+  else
+    echo "[Failed]"
+  fi
 fi

deploy/deploy-peer/src/main/java/com/jd/blockchain/boot/peer/PeerBooter.java

@@ -33,12 +33,8 @@ public class PeerBooter {
 
 	public static void main(String[] args) {
 		try {
-
 			HomeContext homeContext = HomeBooter.createHomeContext(args);
-
 			startPeer(homeContext);
-
-			writePID(homeContext.getHomeDir());
 		} catch (Exception e) {
 			System.err.println("Error!!! --[" + e.getClass().getName() + "] " + e.getMessage());
 		}
@@ -56,24 +52,4 @@ public class PeerBooter {
 				SYSTEM_MAIN_CLASS, home.getSystemClassLoader(), home.getStartingArgs() };
 		modularFactoryMethod.invoke(null, systemStartingArgs);
 	}
-
-	private static final void writePID(String homeDir) throws IOException {
-		String pidFilePath = homeDir + File.separator + "bin" + File.separator + "PID.log";
-		File pidFile = new File(pidFilePath);
-		if (!pidFile.exists()) {
-			pidFile.createNewFile();
-		}
-		String name = ManagementFactory.getRuntimeMXBean().getName();
-		String pid = name.split("@")[0];
-		List<String> bootInfos = new ArrayList<>();
-		bootInfos.add("JDChain peer node starts to boot ......\r\n");
-		bootInfos.add(String.format("PEER_BOOT_TIME = [%s] \r\n", new Date().toString()));
-		bootInfos.add(String.format("PEER_BOOT_PID = [%s] \r\n", pid));
-		try (FileOutputStream outputStream = new FileOutputStream(pidFile)) {
-			for (String bootInfo : bootInfos) {
-				outputStream.write(bootInfo.getBytes(StandardCharsets.UTF_8));
-			}
-			outputStream.flush();
-		}
-	}
 }

deploy/deploy-peer/src/main/resources/config/init/bftsmart.config

@@ -74,6 +74,8 @@ system.servers.f = 1
 #Timeout to asking for a client request
 system.totalordermulticast.timeout = 60000
 
+#Allowable time tolerance range(millisecond)
+system.totalordermulticast.timeTolerance = 3000000
 
 #Maximum batch size (in number of messages)
 system.totalordermulticast.maxbatchsize = 2000
@@ -132,7 +134,7 @@ system.totalordermulticast.timeout_highMark = 200
 
 system.totalordermulticast.log = true
 system.totalordermulticast.log_parallel = false
-system.totalordermulticast.log_to_disk = false
+system.totalordermulticast.log_to_disk = true
 system.totalordermulticast.sync_log = false
 
 #Period at which BFT-SMaRt requests the state to the application (for the state transfer state protocol)

deploy/deploy-peer/src/main/resources/scripts/peer-shutdown.sh

@@ -1,32 +1,65 @@
 #!/bin/bash
 
-#启动Home路径
-BOOT_HOME=$(cd `dirname $0`;cd ../; pwd)
-
-#进程启动后PID.log所在路径
-PID_LOG=$BOOT_HOME/bin/PID.log
-
-#从启动文件中读取PID
-if [ -f "$PID_LOG" ]; then
-    # File exist
-    echo "Read PID From File:[$PID_LOG] ..."
-    PID_LINE=`sed -n '$p' $PID_LOG`
-    echo "Last Peer Boot Info = $PID_LINE ..."
-    if [[ $PID_LINE == *PEER_BOOT_PID* ]]; then
-        LOG_PID=$(echo $PID_LINE | cut -d "=" -f 2 | cut -d "[" -f 2 | cut -d "]" -f 1)
-        echo "Last Peer Boot PID = $LOG_PID ..."
-        PID=`ps -ef | grep deploy-peer- | grep $LOG_PID | grep -v grep | awk '{print $2}'`
+#定义程序启动的Jar包前缀
+APP_JAR_PREFIX=deploy-peer-
+
+#获取当前的根目录
+APP_HOME=$(cd `dirname $0`;cd ../; pwd)
+
+#System路径
+APP_SYSTEM_PATH=$APP_HOME/system
+
+#获取Peer节点的启动Jar包
+APP_JAR=$(ls $APP_SYSTEM_PATH | grep $APP_JAR_PREFIX)
+
+#APP_JAR的具体路径
+APP_JAR_PATH=$APP_SYSTEM_PATH/$APP_JAR
+
+###################################
+#(函数)判断程序是否已启动
+#
+#说明：
+#使用awk，分割出pid ($1部分)，及Java程序名称($2部分)
+###################################
+#初始化psid变量（全局）
+psid=0
+
+checkpid() {
+  psid=`ps -ef | grep $APP_JAR_PATH | grep -v grep | awk '{print $2}'`
+}
+
+###################################
+#(函数)停止程序
+#
+#说明：
+#1. 首先调用checkpid函数，刷新$psid全局变量
+#2. 如果程序已经启动（$psid不等于0），则开始执行停止，否则，提示程序未运行
+#3. 使用kill -9 pid命令进行强制杀死进程
+#4. 执行kill命令行紧接其后，马上查看上一句命令的返回值: $?
+#5. 如果步骤4的结果$?等于0,则打印[OK]，否则打印[Failed]
+#注意：echo -n 表示打印字符后，不换行
+#注意: 在shell编程中，"$?" 表示上一句命令或者一个函数的返回值
+###################################
+stop() {
+  checkpid
+
+  if [[ $psid -ne 0 ]]; then
+    echo "Stopping Peer ......(pid=$psid) "
+    JAVA_CMD="kill -9 $psid"
+    sleep 1
+    $JAVA_CMD
+    if [[ $? -eq 0 ]]; then
+      echo "[OK]"
+    else
+      echo "[Failed]"
     fi
-#启动文件不存在则直接通过PS进行过滤
-else
-    PID=`ps -ef | grep $BOOT_HOME/system/deploy-peer- | grep -v grep | awk '{print $2}'`
-fi
-
-#通过Kill命令将进程杀死
-if [ -z "$PID" ]; then
-    echo "Unable to find peer PID. stop aborted."
-else
-    echo "Start to kill PID = $PID ..."
-    kill -9 $PID
-    echo "Peer has been stopped ..."
-fi
+  else
+    echo "================================"
+    echo "WARN: Peer is not running"
+    echo "================================"
+  fi
+}
+
+
+#真正停止的处理流程
+stop

deploy/deploy-peer/src/main/resources/scripts/peer-startup.sh

@@ -1,19 +1,117 @@
 #!/bin/bash
 
-HOME=$(cd `dirname $0`;cd ../; pwd)
-PEER=$(ls $HOME/system | grep deploy-peer-)
-PROC_INFO=$HOME/system/$PEER" -home="$HOME" -c "$HOME/config/ledger-binding.conf" -p 7080"
-#echo $PROC_INFO
-#get PID
-PID=`ps -ef | grep "$PROC_INFO" | grep -v grep | awk '{print $2}'`
-#echo $PID
-if [[ ! -z $PID ]]
-then
-  echo "process already exists,please check... If necessary, you should kill the process first."
-  exit
+#设置Java命令
+JAVA_BIN=java
+
+#定义程序启动的Jar包前缀
+APP_JAR_PREFIX=deploy-peer-
+
+#Peer节点Web端口
+#请运维根据实际环境进行调整或通过-p参数传入
+WEB_PORT=7080
+#端口配置参数
+IS_CONFIG=false
+for i in "$@"; do
+    if [ $i = "-p" ];then
+        IS_CONFIG=true
+    fi
+done
+
+#检查Java环境变量
+if [ ! -n "$JAVA_HOME" ]; then
+  echo "UnFound environment variable[JAVA_HOME], will use command[java]..."
+else
+  JAVA_BIN=$JAVA_HOME/bin/java
 fi
-if [ ! -n "$PEER" ]; then
-  echo "Peer Is Null !!!"
+
+#获取当前的根目录
+APP_HOME=$(cd `dirname $0`;cd ../; pwd)
+
+#System目录
+APP_SYSTEM_PATH=$APP_HOME/system
+
+#节点输出日志路径
+LOG_OUT=$APP_HOME/bin/peer.out
+
+#获取Peer节点的启动Jar包
+APP_JAR=$(ls $APP_SYSTEM_PATH | grep $APP_JAR_PREFIX)
+
+#Config配置路径
+CONFIG_PATH=$APP_HOME/config
+
+#ledger-binding.conf完整路径
+LEDGER_BINDING_CONFIG=$CONFIG_PATH/ledger-binding.conf
+
+#定义程序启动的参数
+JAVA_OPTS="-jar -server -Xms2048m -Xmx2048m"
+
+#APP具体相关命令
+APP_CMD=$APP_SYSTEM_PATH/$APP_JAR" -home="$APP_HOME" -c "$LEDGER_BINDING_CONFIG" -p "$WEB_PORT
+if [ $IS_CONFIG = true ];then
+    APP_CMD=$APP_SYSTEM_PATH/$APP_JAR" -home="$APP_HOME" -c "$LEDGER_BINDING_CONFIG
+fi
+
+#APP_JAR的具体路径
+APP_JAR_PATH=$APP_SYSTEM_PATH/$APP_JAR
+
+#JAVA_CMD具体命令
+JAVA_CMD="$JAVA_BIN $JAVA_OPTS $APP_CMD"
+
+###################################
+#(函数)判断程序是否已启动
+#
+#说明：
+#使用awk，分割出pid ($1部分)，及Java程序名称($2部分)
+###################################
+#初始化psid变量（全局）
+psid=0
+
+checkpid() {
+  javaps=`ps -ef | grep $APP_JAR_PATH | grep -v grep | awk '{print $2}'`
+
+  if [[ -n "$javaps" ]]; then
+    psid=$javaps
+  else
+    psid=0
+  fi
+}
+
+###################################
+#(函数)打印系统环境参数
+###################################
+info() {
+  echo "System Information:"
+  echo "****************************"
+  echo `uname -a`
+  echo
+  echo `$JAVA_BIN -version`
+  echo
+  echo "APP_HOME=$APP_HOME"
+  echo "APP_JAR=$APP_JAR"
+  echo "CONFIG_PATH=$CONFIG_PATH"
+  echo "APP_JAR_PATH=$APP_JAR_PATH"
+  echo
+  echo "JAVA_CMD=$JAVA_CMD"
+  echo "****************************"
+}
+
+#真正启动的处理流程
+checkpid
+
+if [[ $psid -ne 0 ]]; then
+  echo "================================"
+  echo "warn: Peer already started! (pid=$psid)"
+  echo "================================"
 else
-  nohup java -jar -server -Xmx1g -Xms1g -Djdchain.log=$HOME $PROC_INFO $* >$HOME/bin/peer.out 2>&1 &
+  echo "Starting Peer ......"
+  nohup $JAVA_BIN $JAVA_OPTS $APP_CMD $* >$LOG_OUT 2>&1 &
+  JAVA_CMD="$JAVA_BIN $JAVA_OPTS $APP_CMD $*"
+  sleep 1
+  checkpid
+  if [[ $psid -ne 0 ]]; then
+    echo "(pid=$psid) [OK]"
+    info
+  else
+    echo "[Failed]"
+  fi
 fi

samples/sdk-samples/pom.xml

@@ -18,6 +18,18 @@
 			<groupId>com.jd.blockchain</groupId>
 			<artifactId>ledger-model</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>com.jd.blockchain</groupId>
+			<artifactId>crypto-classic</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.jd.blockchain</groupId>
+			<artifactId>crypto-framework</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.jd.blockchain</groupId>
+			<artifactId>crypto-sm</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>com.jd.blockchain</groupId>
 			<artifactId>contract-samples</artifactId>

samples/sdk-samples/src/main/java/com/jd/blockchain/sdk/samples/SDKDemo_Constant.java

@@ -7,20 +7,20 @@ import java.io.File;
 
 public class SDKDemo_Constant {
 
-    public static final String GW_IPADDR = "127.0.0.1";
+    public static final String GW_IPADDR = "jdchain-cloud0-8080.jdfmgt.com";
 //    public static final String GW_IPADDR = "192.168.151.41";
 
-    public static final int GW_PORT = 11000;
+    public static final int GW_PORT = 80;
 //    public static final int GW_PORT = 18081;
 
     public static final String[] PUB_KEYS = {
-            "3snPdw7i7PjVKiTH2VnXZu5H8QmNaSXpnk4ei533jFpuifyjS5zzH9",
+            "3snPdw7i7Pf2u9KTNUhxrYxgEymH24zP3NNNauRVwX5yDD6rzu2uBY",
             "3snPdw7i7PajLB35tEau1kmixc6ZrjLXgxwKbkv5bHhP7nT5dhD9eX",
             "3snPdw7i7PZi6TStiyc6mzjprnNhgs2atSGNS8wPYzhbKaUWGFJt7x",
             "3snPdw7i7PifPuRX7fu3jBjsb3rJRfDe9GtbDfvFJaJ4V4hHXQfhwk"};
 
     public static final String[] PRIV_KEYS = {
-            "177gjzHTznYdPgWqZrH43W3yp37onm74wYXT4v9FukpCHBrhRysBBZh7Pzdo5AMRyQGJD7x",
+            "177gjy71kcL5pU2YayqeZ44AfE87o8b5PfLeBER1rjsjViGux3TzdLcQs7QEznRMCw2sAHD",
             "177gju9p5zrNdHJVEQnEEKF4ZjDDYmAXyfG84V5RPGVc5xFfmtwnHA7j51nyNLUFffzz5UT",
             "177gjtwLgmSx5v1hFb46ijh7L9kdbKUpJYqdKVf9afiEmAuLgo8Rck9yu5UuUcHknWJuWaF",
             "177gk1pudweTq5zgJTh8y3ENCTwtSFsKyX7YnpuKPo7rKgCkCBXVXh5z2syaTCPEMbuWRns"};

samples/sdk-samples/src/main/java/com/jd/blockchain/sdk/samples/SDK_Base_Demo.java

@@ -48,4 +48,9 @@ public abstract class SDK_Base_Demo {
         ptx.sign(adminKey);
         return ptx.commit();
     }
+
+    protected void printTxResponse(TransactionResponse response) {
+        System.out.printf("TxResponse's state = [%s][%s], blockHeight = [%s] ! \r\n",
+                response.isSuccess(), response.getExecutionState(), response.getBlockHeight());
+    }
 }

samples/sdk-samples/src/main/java/com/jd/blockchain/sdk/samples/SDK_Update_ConsensusSettings_Demo.java

@@ -0,0 +1,42 @@
+package com.jd.blockchain.sdk.samples;
+
+import com.jd.blockchain.ledger.PreparedTransaction;
+import com.jd.blockchain.ledger.TransactionResponse;
+import com.jd.blockchain.ledger.TransactionTemplate;
+import com.jd.blockchain.utils.Property;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class SDK_Update_ConsensusSettings_Demo extends SDK_Base_Demo {
+
+	public static void main(String[] args) {
+		new SDK_Update_ConsensusSettings_Demo().updateSettings();
+	}
+
+	public void updateSettings() {
+
+		List<Property> properties = new ArrayList<Property>();
+
+		// 修改bftsmart.conf配置文件中的选项；
+		properties.add(new Property("system.communication.useSenderThread",  "false"));
+
+		Property[] propertiesArray = properties.toArray(new Property[properties.size()]);
+
+		TransactionTemplate txTpl = blockchainService.newTransaction(ledgerHash);
+
+		txTpl.settings().update(propertiesArray);
+
+		// TX 准备就绪；
+		PreparedTransaction prepTx = txTpl.prepare();
+
+		// 使用私钥进行签名；
+		prepTx.sign(adminKey);
+
+		// 提交交易；
+		TransactionResponse transactionResponse = prepTx.commit();
+
+		System.out.println(transactionResponse.isSuccess());
+
+	}
+}