构建文件: C:\my\work\PigBank\contrib\piggybank\java\build.xml
init:
compile:
[echo] *** Compiling Pig UDFs ***
[javac] Compiling 159 source files to C:\my\work\PigBank\contrib\piggybank\java\build\classes
[javac] warning: [options] bootstrap class path not set in conjunction with -source 1.6
[javac] C:\my\work\PigBank\contrib\piggybank\java\src\main\java\org\apache\pig\piggybank\evaluation\IsInt.j
[javac] * Note this function checks for Integer range 鈭?,147,483,648 to 2,147,483,647.
[javac] ^
[javac] 1 error
[javac] 1 warning
BUILD FAILED发布于 2012-03-15 18:07:24
PigBank\contrib\piggybank\java\src\main\java\org\apache\pig\piggybank\evaluation\IsInt.java并编辑第31行:29 /** 30 *此自定义函数用于检查字符串输入是否为整数。31 *注此函数检查整数范围−2,147,483,648到2,147,483,647。32 *如果范围不重要,如果您想检查字符串33是否为数字,请使用IsNumeric。34 *与此函数相比,IsNumeric的性能也稍好一些。35 */
1. Just remove unprintable character about on column 48 and save file.
2. Run ant command again.
https://stackoverflow.com/questions/9717502
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