#! /bin/sh
# 端口号
PORTS=(8001 8002)
# 模块
MODULES=(gateway common-api)
# 模块名称
MODULE_NAMES=(网关 用户中心api)
# jar包数组
JARS=(gateway.jar common-api.jar)
# jar包路径
JAR_PATH='/usr/local/jar'
# 日志路径
LOG_PATH='/usr/local/jar/output'
start() {
  local MODULE=
  local MODULE_NAME=
  local JAR_NAME=
  local command="$1"
  local commandOk=0
  local count=0
  local okCount=0
  local port=0
  for((i=0;i<${#MODULES[@]};i++))
  do
    MODULE=${MODULES[$i]}
    MODULE_NAME=${MODULE_NAMES[$i]}
    JAR_NAME=${JARS[$i]}
    PORT=${PORTS[$i]}
    if [ "$command" == "all" ] || [ "$command" == "$MODULE" ];then
      commandOk=1
      count=0
      PID=`ps -ef |grep $(echo $JAR_NAME | awk -F/ '{print $NF}') | grep -v grep | awk '{print $2}'`
      if [ -n "$PID" ];then
        echo "$MODULE---$MODULE_NAME:已经运行,PID=$PID"
      else
        exec nohup java -Xms256m -Xmx512m -jar $JAR_PATH/$JAR_NAME >> $LOG_PATH/$MODULE.log 2>&1 &
        PID=`ps -ef |grep $(echo $JAR_NAME | awk -F/ '{print $NF}') | grep -v grep | awk '{print $2}'`
        while [ -z "$PID" ]
        do
          if (($count == 30));then
            echo "$MODULE---$MODULE_NAME:$(expr $count \* 10)秒内未启动,请检查!"
            break
          fi
          count=$(($count+1))
          echo "$MODULE_NAME启动中.................."
          sleep 10s
          PID=`ps -ef |grep $(echo $JAR_NAME | awk -F/ '{print $NF}') | grep -v grep | awk '{print $2}'`
        done
        okCount=$(($okCount+1))
        echo "$MODULE---$MODULE_NAME:已经启动成功,PID=$PID"
      fi
    fi
  done
  if(($commandOk == 0));then
    echo "第二个参数输入错误"
  else
    echo "............本次共启动:$okCount个服务..........."
  fi
}
 
stop() {
  local MODULE=
  local MODULE_NAME=
  local JAR_NAME=
  local command="$1"
  local commandOk=0
  local okCount=0
  for((i=0;i<${#MODULES[@]};i++))
  do
    MODULE=${MODULES[$i]}
    MODULE_NAME=${MODULE_NAMES[$i]}
    JAR_NAME=${JARS[$i]}
    if [ "$command" = "all" ] || [ "$command" = "$MODULE" ];then
      commandOk=1
      PID=`ps -ef |grep $(echo $JAR_NAME | awk -F/ '{print $NF}') | grep -v grep | awk '{print $2}'`
      if [ -n "$PID" ];then
        echo "$MODULE---$MODULE_NAME:准备结束,PID=$PID"
        kill -9 $PID
        PID=`ps -ef |grep $(echo $JAR_NAME | awk -F/ '{print $NF}') | grep -v grep | awk '{print $2}'`
        while [ -n "$PID" ]
        do
          sleep 3s
          PID=`ps -ef |grep $(echo $JAR_NAME | awk -F/ '{print $NF}') | grep -v grep | awk '{print $2}'`
        done
        echo "$MODULE---$MODULE_NAME:成功结束"
        okCount=$(($okCount+1))
      else
        echo "$MODULE---$MODULE_NAME:未运行"
      fi
    fi
  done
  if (($commandOk == 0));then
    echo "第二个参数输入错误"
  else
    echo "............本次共停止:$okCount个服务............"
  fi
}
 
 
case "$1" in
  start)
    start "$2"
  ;;
  stop)
    stop "$2"
  ;;
  restart)
    stop "$2"
    sleep 3s
    start "$2"
  ;;
  *)
    echo "第一个参数请输入:start|stop|restart"
    exit 1
  ;;
esac

修改文件的权限

chmod +7 start.sh

错误提示如下的话：

1.如果执行脚本时提示：

-bash: ./start.sh: /bin/sh^M: bad interpreter: No such file or directory

这个是编码格式的问题，进入文件后，输入:set ff 发现提示的为doc，这是你需要通过:set ff=unix 修改文件的格式