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php-json 正则表达式匹配问题

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Release： 2016-06-02 11:34:52
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phpjson正则表达式

有json表达式{"a":"aaaaaaaaa","aa":"baaaaaaaaa","aa":"caaaaaaaaa","b":{"c":1,"d":"ddddd"},"e":[1,2,5,9,7]}我用正则表达式/\".+\":\"[^\"]+\",/想分别提取"a":"aaaaaaaaa"和"aa":"baaaaaaaaa"还有"aa":"caaaaaaaaa"。但是运行结果确实直接"a":"aaaaaaaaa","aa":"baaaaaaaaa","aa":"caaaaaaaaa",一整串。求高手知道这是为什么

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