Caused by: java.lang.NumberFormatException: For input string: " 60"

The reason the original reason : string turn int format error

Solve : My input file format based on "" after the split done out of a box, I want to be "60" But after the split is completed, "60" format conversion resulting in a mismatch.

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Origin www.cnblogs.com/msq2000/p/11795223.html