添加jdk 注册表信息，免安装jdk

把jdk 目录 和版本替换即可。新建txt文本，把以下代码复制，后缀名改为  .reg  双击运行确定即可

Windows Registry Editor Version 5.00




;==========================================
[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft]

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Development Kit]
"CurrentVersion"="1.7"

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Development Kit\1.7]
"MicroVersion"="0"
"JavaHome"="D:\\develop\\jdk\\jdk_1.7"

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Development Kit\1.7.0_17]
"MicroVersion"="0"
"JavaHome"="D:\\develop\\jdk\\jdk_1.7"

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Plug-in]

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Plug-in\1.7.0_17]
"UseJava2IExplorer"=dword:00000001
"HideSystemTrayIcon"=dword:00000000
"JavaHome"="D:\\develop\\jdk\\jdk_1.7\\jre"

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment]
"CurrentVersion"="1.7"
"BrowserJavaVersion"="1.7.0_17"

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment\1.7]
"MicroVersion"="0"
"JavaHome"="D:\\develop\\jdk\\jdk_1.7\\jre"
"RuntimeLib"="D:\\develop\\jdk\\jdk_1.7\\jre\\bin\\client\\jvm.dll"

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment\1.7.0_17]
"MicroVersion"="0"
"JavaHome"="D:\\develop\\jdk\\jdk_1.7\\jre"
"RuntimeLib"="D:\\develop\\jdk\\jdk_1.7\\jre\\bin\\client\\jvm.dll"

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment\1.7.0_17\MSI]
"SYSTRAY"="1"
"EULA"="0"
"IEXPLORER"="1"
"MOZILLA"="1"
"JAVAUPDATE"="1"
"AUTOUPDATECHECK"="1"
"JU"="1"
"OEMUPDATE"=""
"INSTALLDIR"="D:\\develop\\jdk\\jdk_1.7\\jre"

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Update]

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Update\Policy]
"EnableJavaUpdate"=dword:00000001
"NotifyDownload"=dword:00000001
"NotifyInstall"=dword:00000000

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start]
"CurrentVersion"="1.7.0_17"

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start\1.0.1]
"Home"="D:\\develop\\jdk\\jdk_1.7\\jre\\bin"

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start\1.0.1_02]
"Home"="D:\\develop\\jdk\\jdk_1.7\\jre\\bin"

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start\1.0.1_03]
"Home"="D:\\develop\\jdk\\jdk_1.7\\jre\\bin"

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start\1.0.1_04]
"Home"="D:\\develop\\jdk\\jdk_1.7\\jre\\bin"

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start\1.2]
"Home"="D:\\develop\\jdk\\jdk_1.7\\jre\\bin"

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start\1.2.0_01]
"Home"="D:\\develop\\jdk\\jdk_1.7\\jre\\bin"

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Web Start\1.7.0_17]
"Home"="D:\\develop\\jdk\\jdk_1.7\\jre\\bin"

[HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Prefs]

.