PLSQL Developer12g11g中文语言包

PLSQL Developer12g11g中文语言包安装到PLSQL Developer安装目录下即可.或者直接将压缩包中的Chinese.lang中文语言包直接拷贝到PLSQL Developer目录下打开PLSQL Developer选择Preferences Appearance Language选择Chinese.lang重启