Introduction to solutions to Java compilation garbled code

Use cmd to debug the java syntax and encounter the following problems: (Recommended: java video tutorial)

Puppy.java:3: Error : Encoding GBK unmappable characters (0x80)

Solution:

1. Use the javac -encoding utf-8 command instead of javac when compiling, but This must be done every time you compile

2. Find the path: Control Panel - System and Security - System - Advanced System Settings - Environment Variables - System Variables. Add a new JAVA_TOOL_OPTIONS with the value "-Dfile.encoding=UTF-8".

For more java knowledge, please pay attention to the java basic tutorial column.

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