用法一:将小数转换成整数 var float_num 3.14;float_num parseInt(float_num);console.log(float_num);输出结果:
用法二:以数字开头的字符变量转换成整数 var str_num 3.14string;str_num parseInt(str_num);console.log(str_num);输出…
问题:hibernate版本在5 的时候,如果你用了 import javax.validation.constraints.NotBlank;
在校验的时会报错
HV000030: No validator could be found for constraint javax.validation.constraints.NotBlank validating type java.lang.String. Chec…