shell脚本启动java程序

#!/usr/bin/env bash
BASE_DIR=$(pwd)
LIB="${BASE_DIR}/lib/"
JAVA_OPTS=" -Xmx2048m -XX:PermSize=64m -XX:MaxPermSize=512m -XX:+PrintGCDateStamps -XX:+PrintGCDetails -Xloggc:logs/gc.log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=1 -XX:GCLogFileSize=1024k -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=logs/mtdperf.hprof -server -Dfile.encoding=UTF-8"
START_CLASS="com.abc.cde.aaaserver"
nohup java ${JAVA_OPTS} -server -classpath "${LIB}/*:${LIB}/droolsRuntime/*:eiServer.jar" ${START_CLASS} &

如果用-jar，就不能用-cp(-classpath)

#!/bin/sh

BASE_DIR=$(pwd)
LIB="${BASE_DIR}/lib/"
JAVA_OPTS=" -Xmx2048m -XX:PermSize=64m -XX:MaxPermSize=512m -XX:+PrintGCDateStamps -XX:+PrintGCDetails -Xloggc:logs/gc.log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=1 -XX:GCLogFileSize=1024k -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=logs/mtdperf.hprof -server -Dfile.encoding=UTF-8"
START_CLASS="com.tencent.bugly.EiServer"

echo ${LIB}

for libfile in ${LIB}/*.jar ; do
if [ -f $libfile ] ; then
    CLASSPATH=$libfile:${CLASSPATH}
fi
done

for libfile in ${BASE_DIR}/*.jar ; do
if [ -f $libfile ] ; then
    CLASSPATH=$libfile:${CLASSPATH}
fi
done

CLASSPATH=${BASE_DIR}:${CLASSPATH}
nohup "java" ${JAVA_OPTS} -server -cp ${CLASSPATH} ${START_CLASS} &

使用nohup是为了避免账户注销发送的hup信号，会导致该账户调用的程序注销，使用nohup会忽略此信号。

语句最后的&表示该进程在后台运行