idea执行main方法报错Error: A JNI error has occurred, please check your installation and try again
**问题：**idea执行main方法报错Error: A JNI error has occurred, please check your installation and try again
**解决：**File-Project Structure-Modules
选中项目，选择Dependencies，点击“+”，选择第2个Library，滑到最后，选择Tomcat，点击Add Selected
回到Dependencies列表。滑到最后，将scope选择为Compile，点击OK
完成