+------+
| char |
+-+----+
| +--------------------------+
| | |
v | v
+------+ +-------+ +-+---+ +-+----+ +-------+ +-+------+
| byte | --> | short | --> | int | --> | long | --> | float | --> | double |
+------+ +-------+ +-+-+-+ +------+ +-+-----+ +-+------+
| | ^ ^
| | | |
| +----------------------+ |
| |
+--------------------------------------+
Java 数值类型之间的合法转换
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转载自www.cnblogs.com/typescript/p/12361119.html
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