java强转注意事项_JAVA基本数据类型转换的注意事项
JAVA中基本数据类型：类型：字节：范围：默认值：byte1-128~1270short2-32768~327670char20~65535‘\u0000‘int4-2147483648~21474836470long8-2^63~2^63-10L或0lfloat43.402823e38~1.401298e-450.0F或0.0fdouble81.797693e308~4.9000000e-324...
