java - when springmvc's requestmapping with chinese ,happen an error? -

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in springmvc when use request mapping like:

/home/tag/{tag}

the 'tag' accept string; when transmit chinese word 'tag', such as: 

**/home/tag/中文**

it works, when use same url, change chinese one, such as: 

/home/tag/旅行

i getting 404 error without output in eclipse. i'm new learn springmvc ，i'll appreciate if can me improve.


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