Java NumberFormatException弹出101836849？ [英] Java NumberFormatException pops up for 101836849?

问题描述

为什么会发生整数字符串，我想转换为整数？

Why is this happening with an integer string that I want to convert to integer?

Exception in thread "main" java.lang.NumberFormatException: For input string: "101836849"
    at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
    at java.lang.Integer.parseInt(Integer.java:492)

推荐答案

您的号码字符串101836849具有字符&＃65279（ZERO WIDTH NO这个角色被 Integer.parseInt 拒绝。

Your number string "101836849" has the character &#65279 (ZERO WIDTH NO-BREAK SPACE) at index 0. This character is rejected by Integer.parseInt.

通过打印字符串chars：

Verify this by printing the string chars:

for (int i=0; i<s.length(); i++)
    System.out.println((int)s.charAt(i));

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