一键添加java_jdk环境变量工具

#NoTrayIcon
;读取安装好的jdk版本
RegRead, version, HKLM, SOFTWAREJavaSoftJava Development Kit, CurrentVersion
if !Errorlevel
	{
	;读取安装好的jdk路径
	RegRead, JavaHome, HKLM, SOFTWAREJavaSoftJava Development Kit%version%, JavaHome
	;写入环境变量
	RegWrite, REG_SZ, HKLM, SYSTEMControlSet001ControlSession ManagerEnvironment, JAVA_HOME, %JavaHome%
	RegWrite, REG_SZ, HKLM, SYSTEMControlSet001ControlSession ManagerEnvironment, CLASSPATH, .;`%JAVA_HOME`%libdt.jar;`%JAVA_HOME`%libtools.jar;
	;添加path
	RegRead, oldpath, HKLM, SYSTEMControlSet001ControlSession ManagerEnvironment, Path
	RegWrite, REG_SZ, HKLM, SYSTEMControlSet001ControlSession ManagerEnvironment, Path, %oldpath%;%JavaHome%bin
	;立即生效
	SendMessage, 0x1A, 0,"Environment",, ahk_id 0xFFFF
	if 1 =  ;带参数cmd执行exe不显示提示
		MsgBox, 64, 提示, 设置完成!
	}