linux下如何正确安装jsoncpp

要正确安装jsoncpp, 需要提前下载好scons, 然后才去安装jsoncpp.具体下载地址，网上有一大把，可以随意下载最新版本的进行安装。

#tar -zxvf scons-2.1.0.tar.gz
#cd scons-2.1.0
#python setup.py install
#tar -zxvf jsoncpp-src-0.5.0.tar.gz
#cd jsoncpp-src-0.5.0
#scons platform=linux-gcc
#mv libs/linux-gcc-4.2.4/libjson_linux-gcc-4.2.4_libmt.so /lib
#ln /lib/libjson_linux-gcc-4.2.1_libmt.so /lib/libjson.so
#mv include/json/ /usr/include/
#ldconfig
#./bin/linux-gcc-4.2.4/test_lib_json 注意这里的版本号可能不同

Testing ValueTest/size: OK
Testing ValueTest/isObject: OK
Testing ValueTest/isArray: OK
Testing ValueTest/isBool: OK
Testing ValueTest/isInt: OK
Testing ValueTest/isUInt: OK
Testing ValueTest/isDouble: OK
Testing ValueTest/isString: OK
Testing ValueTest/isNull: OK
All 9 tests passed