1.安装jdk

                                                                                                 2.配置环境变量

                                                                                                 3.MySQL安装

jdk配置：

1）JAVA_HOME(新建) D:\jdk1.7
2）classpath(新建) .;%JAVA_HOME%\lib;%JAVA_HOME%\lib\tools.jar
3）path(已存在) %JAVA_HOME%\bin;%JAVA_HOME%\jre\bin

MySQL安装与配置：

编码必须设置成 UTF-8 否则会带来不必要的麻烦