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標(biāo)題:
文本字符串統(tǒng)計(jì)
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作者:
bethal
時(shí)間:
2011-01-12 14:51
標(biāo)題:
文本字符串統(tǒng)計(jì)
初次接觸java,碰到個(gè)難題,請(qǐng)大家?guī)兔,多謝
要求對(duì)文本中的指定字符串進(jìn)行統(tǒng)計(jì),并將字符串和統(tǒng)計(jì)數(shù)按從多到少排列輸出到另外文本
文本內(nèi)容:
00100001110100000001001000100000101000011:1
00100000000100000000001000000110001100000:5
00000000010000000100000011010000000110010:0
00110010000010101010100000001000000100001:4
0011000100000000100110011000000000000011:6
0001001010000100110010010100010000000101:0
0110010010000010000000000000000000000001:3
0000000001100010000001000000100000000000:8
0101001100010000101001000100001000000011:5
0010000000000000001111000000000000000000:2
0000100000000000000000010010000000110110:1
0000000100010000000010001110001101100000:2
0010010010000001000001000000000100000000:7
0100001011100000000001000000110001000000:4
統(tǒng)計(jì)文本中":8","4"等個(gè)數(shù),并將統(tǒng)計(jì)結(jié)果輸出到文本中。
作者:
bethal
時(shí)間:
2011-01-12 15:47
作者:
wb112200
時(shí)間:
2011-01-12 16:05
最簡單的辦法是 調(diào)用現(xiàn)成兒的函數(shù)(具體我也不清楚 但是應(yīng)該有合適的)統(tǒng)計(jì)子字符串出現(xiàn)的次數(shù) 可能需要做個(gè)簡單變形
另外也可以自己去解析字符串 做子串匹配 統(tǒng)計(jì)次數(shù)
作者:
0o天道酬勤o0
時(shí)間:
2011-01-15 13:06
string 中有匹配函數(shù)
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