数字格式异常: For input string: "0.5"

java.lang.NumberFormatException: For input string: "0.5"
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
at java.lang.Integer.parseInt(Integer.java:492)

at java.lang.Integer.parseInt(Integer.java:527)

数字转换异常:

//字符串转换成int类型,因为是浮点型的问题,出现转换错误:

System.out.println(Integer.parseInt("1.5"));

//此为修改后的,1无论是整型还是浮点型都可以通过

System.out.println(Double.parseDouble("1.5"));


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转载自blog.csdn.net/xiachaoyang/article/details/79279953