Java学习资料-java基本数据类型

数据类型            大小       范围                                             默认值

byte(字节)     8         -128 - 127                                           0
shot(短整型)        16      -32768 - 32768                                         0
int(整型)           32   -2147483648-2147483648                                    0
long(长整型)        64   -9233372036854477808-9233372036854477808                  0       
float(浮点型)       32  -3.40292347E+38-3.40292347E+38                            0.0f
double(双精度)     64  -1.79769313486231570E+308-1.79769313486231570E+308        0.0d
char(字符型)        16         ‘ \u0000 - u\ffff ’                             ‘\u0000 ’
boolean(布尔型)     1         true/false                                         false

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