Java String.matches（）意外返回false。
我想写一个程序来解释比赛结果。然而，为了做到这一点，我需要使用正则表达式来测试字符串是否与使用Java String.matches（）意外返回false。,java,regex,string,Java,Regex,String,我想写一个程序来解释比赛结果。然而，为了做到这一点，我需要使用正则表达式来测试字符串是否与使用String.matches（stringregex）方法的特定模式匹配。 当使用此方法时，我希望返回true，但返回false 使用以下字符串作为正则表达式模式，一些字符串返回true，另一些字符串返回false，此时也应返回true： regex = "[ ]*[1-9]+[ ]+[a-zA-Z]+[ ]+[a-zA-Z]+[ ]+[a-zA-Z]+[ ]?[a-zA-Z]*[ ]?[a-zA-Z]
String.matches（stringregex）truefalsetruefalsetrueregex = "[ ]*[1-9]+[ ]+[a-zA-Z]+[ ]+[a-zA-Z]+[ ]+[a-zA-Z]+[ ]?[a-zA-Z]*[ ]?[a-zA-Z]*[ ]?[a-zA-Z]*[ ]?[a-zA-Z]*[ ]?[a-zA-Z]*[ ]?[1-9]+[ ]+[1-9]+[ ]+[0-9:.]+[ ]+"
string.matches（string regex）true" 1 Ryan Kepshire Crown Point 31 4 16:31 "
" 2 Matthew Mosak Crown Point 34 4 16:44 "
" 3 Dylan Wallace Crown Point 36 4 16:58 "
" 4 Nicholas Zak Hanover Central 51 6 17:08 "
" 5 Joshua Whitaker Crown Point 37 4 17:16 "
" 8 Collin Allen Hobart 64 8 17:23 "
" 9 Zachary Hoover Crown Point 29 4 17:29 "
" 6 Christopher Ramos River Forest 103 12 17:18 "
" 7 Boyer Hunter Lowell 78 10 17:20 "
" 10 Miguel Tapia Merrillville 98 11 17:32 "
string.matches（string regex）false" 1 Ryan Kepshire Crown Point 31 4 16:31 "
" 2 Matthew Mosak Crown Point 34 4 16:44 "
" 3 Dylan Wallace Crown Point 36 4 16:58 "
" 4 Nicholas Zak Hanover Central 51 6 17:08 "
" 5 Joshua Whitaker Crown Point 37 4 17:16 "
" 8 Collin Allen Hobart 64 8 17:23 "
" 9 Zachary Hoover Crown Point 29 4 17:29 "
" 6 Christopher Ramos River Forest 103 12 17:18 "
" 7 Boyer Hunter Lowell 78 10 17:20 "
" 10 Miguel Tapia Merrillville 98 11 17:32 "
[ ]*[0-9]+[ ]+[a-zA-Z]+[ ]+[a-zA-Z]+[ ]+[a-zA-Z]+[ ]?[a-zA-Z]*[ ]?[a-zA-Z]*[ ]?[a-zA-Z]*[
^
]?[a-zA-Z]*[ ]?[a-zA-Z]*[ ]?[0-9]+[ ]+[0-9]+[ ]+[0-9:.]+[ ]+
^ ^
00[1-9]+101031031010101000[1-9]+101031031010“
1010[1-9][0-9]