Java常见启动命令-jar、-server和-cp详细比较

java -jar xxxxxx.jar

java -Dloader.path=lib -jar xxxxxx-app.jar

java -server -Xmx1024m -Xms256m -Xmn512m -Xss256k -Dloader.path=lib -jar xxxxxx-app.jar

<build>
    <plugins>
        <plugin>
            <artifactId>maven-assembly-plugin</artifactId>
            <version>2.6</version>
            <configuration>
                <appendAssemblyId>true</appendAssemblyId>
                <finalName>cas-service</finalName>
                <descriptors>
                    <descriptor>src/main/assembly/package.xml</descriptor>
                </descriptors>
            </configuration>
            <executions>
                <execution>
                    <id>make-assembly</id>
                    <phase>package</phase>
                    <goals>
                        <goal>single</goal>
                    </goals>
                </execution>
            </executions>
        </plugin>
    </plugins>
</build>

<assembly xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.3"
          xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.3 http://maven.apache.org/xsd/assembly-1.1.3.xsd">
    <id>bin</id>
    <formats>
        <format>tar.gz</format>
    </formats>
    <dependencySets>
        <dependencySet>
            <outputDirectory>lib</outputDirectory>
            <scope>runtime</scope>
        </dependencySet>
    </dependencySets>
    <fileSets>
        <fileSet>
            <directory>src/main/bin</directory>
            <outputDirectory>/bin</outputDirectory>
            <fileMode>755</fileMode>
        </fileSet>
        <fileSet>
            <directory>src/main/resources</directory>
            <excludes>
                <exclude>**/mybatis-mapper/*</exclude>
            </excludes>
            <outputDirectory>/conf</outputDirectory>
        </fileSet>
    </fileSets>
</assembly>

#!/bin/bash
MAIN_CLASS=com.xxx.XXXApp
source ~/.bash_profile
export PROJECT_HOME="$(
  cd "$(dirname "$0")"/..
  pwd
)"
APP_CLASS_PATH=.:$PROJECT_HOME/conf:$PROJECT_HOME/lib/*
mkdir $PROJECT_HOME/logs 2>/dev/null
(LD_LIBRARY_PATH=. java -server -Xmx256m -Xms256m -Xmn128m -Xss512k \
  -classpath $APP_CLASS_PATH $MAIN_CLASS >/dev/null 2>&1 &)

#!/bin/bash

MAIN_CLASS=com.xxx.XXXApp

source ~/.bash_profile
export PROJECT_HOME="$(
  cd "$(dirname "$0")"/..
  pwd
)"

function init_app_class_path() {
  for file in $1/*; do
    if [ -z "$APP_CLASS_PATH" ]; then
      APP_CLASS_PATH=$file
    else
      APP_CLASS_PATH=$APP_CLASS_PATH:$file
    fi
  done
}

init_app_class_path $PROJECT_HOME/lib
APP_CLASS_PATH=$PROJECT_HOME/conf:$APP_CLASS_PATH

mkdir $PROJECT_HOME/logs 2>/dev/null

(LD_LIBRARY_PATH=. java -Xmx512m -Xms256m -Xmn128m -Xss512k \
  -cp $APP_CLASS_PATH $MAIN_CLASS >/dev/null 2>&1 &)

java -cp /data/myapp/conf:/data/myapp/lib/* com.xxx.XXXApp