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.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"));