MATLAB 2013a 的 license 过期 的解决办法

两种解决办法：自己亲测可以使用

第一种办法：修改系统的时间到你的license未过期的时候，你就依然可以使用MATLAB2013a。但是这种方法治标不治本

第二种方法：彻底解决，强烈推荐。打开text文本编辑器，新建一个license.lic的文件，文件中的内容如下。之后用这个文件覆盖掉MATLAB安装根目录的license文件夹里原来的license.lic文件。关机重启后，就可以正常使用MATLAB2013a。

license.lic文件中写入的内容：
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INCREMENT Bioinformatics_Toolbox MLM 99 permanent uncounted\
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INCREMENT Communication_Blocks MLM 99 permanent uncounted\
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INCREMENT Communication_Toolbox MLM 99 permanent uncounted\
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INCREMENT Control_Toolbox MLM 99 permanent uncounted \
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INCREMENT Curve_Fitting_Toolbox MLM 99 permanent uncounted\
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INCREMENT Database_Toolbox MLM 99 permanent uncounted \
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INCREMENT Datafeed_Toolbox MLM 99 permanent uncounted \
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INCREMENT Dial_and_Gauge_Blocks MLM 99 permanent uncounted\
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INCREMENT Distrib_Computing_Toolbox MLM 99 permanent uncounted\
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INCREMENT EDA_Simulator_Link MLM 99 permanent uncounted\
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INCREMENT Econometrics_Toolbox MLM 99 permanent uncounted\
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INCREMENT Embedded_IDE_Link MLM 99 permanent uncounted \
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INCREMENT Filter_Design_HDL_Coder MLM 99 permanent uncounted\
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INCREMENT Filter_Design_Toolbox MLM 99 permanent uncounted\
3000E0B02C875CDF5823 VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=239 SN=888888 TS_OK
INCREMENT Fin_Derivatives_Toolbox MLM 99 permanent uncounted\
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ck=247 SN=888888 TS_OK
INCREMENT Financial_Toolbox MLM 99 permanent uncounted \
20E050A0ACC6A69E7AEE VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=241 SN=888888 TS_OK
INCREMENT Fixed-Point_Blocks MLM 99 permanent uncounted\
E0206040ED6EF9BCCB3B VENDOR_STRING=QQ=47399897HOSTID=ANY \
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INCREMENT Fixed_Income_Toolbox MLM 99 permanent uncounted\
50E090D0C130F6416176 VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=132 SN=888888 TS_OK
INCREMENT Fixed_Point_Toolbox MLM 99 permanent uncounted\
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ck=154 SN=888888 TS_OK
INCREMENT Fuzzy_Toolbox MLM 99 permanent uncounted \
D04010B048FB8D350E4E VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=233 SN=888888 TS_OK
INCREMENT GADS_Toolbox MLM 99 permanent uncounted \
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INCREMENT Identification_Toolbox MLM 99 permanent uncounted\
00707080A0CC0D8FB71E VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=190 SN=888888 TS_OK
INCREMENT Image_Acquisition_Toolbox MLM 99 permanent uncounted\
50D0D0905C22130C4D2A VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=208 SN=888888 TS_OK
INCREMENT Image_Toolbox MLM 99 permanent uncounted \
B01030E0F517B496275C VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=133 SN=888888 TS_OK
INCREMENT Instr_Control_Toolbox MLM 99 permanent uncounted\
80C0505033C162F3017F VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=169 SN=888888 TS_OK
INCREMENT MAP_Toolbox MLM 99 permanent uncountedC090E0E022BD3BA852B3 \
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INCREMENT MATLAB_Report_Gen MLM 99 permanent uncounted \
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ck=190 SN=888888 TS_OK
INCREMENT MATLAB_Distrib_Comp_Engine MLM 99 permanentuncounted \
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ck=233 SN=888888 TS_OK
INCREMENT MATLAB_Builder_for_Java MLM 99 permanent uncounted\
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INCREMENT MATLAB_Builder_for_dot_Net MLM 99 permanentuncounted \
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ck=255 SN=888888 TS_OK
INCREMENT MATLAB MLM 99 permanent uncounted50E0F0D08F6CEF24CC5B \
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INCREMENT MATLAB_Excel_Builder MLM 99 permanent uncounted\
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ck=206 SN=888888 TS_OK
INCREMENT MBC_Toolbox MLM 99 permanent uncountedB05000C02F157C5BEE28 \
VENDOR_STRING=QQ=47399897 HOSTID=ANY ck=198SN=888888 TS_OK
INCREMENT MPC_Toolbox MLM 99 permanent uncounted3050206087BF1C33045E \
VENDOR_STRING=QQ=47399897 HOSTID=ANY ck=203SN=888888 TS_OK
INCREMENT Neural_Network_Toolbox MLM 99 permanent uncounted\
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ck=198 SN=888888 TS_OK
INCREMENT OPC_Toolbox MLM 99 permanent uncounted50F070404BE7E269740A \
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INCREMENT Optimization_Toolbox MLM 99 permanent uncounted\
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ck=152 SN=888888 TS_OK
INCREMENT PDE_Toolbox MLM 99 permanent uncounted5080705081D393548E6E \
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INCREMENT Power_System_Blocks MLM 99 permanent uncounted\
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INCREMENT Qual_Kit_DO MLM 99 permanent uncountedD01010C04E05A80BCD10 \
VENDOR_STRING=QQ=47399897 HOSTID=ANY ck=190SN=888888 TS_OK
INCREMENT RF_Blockset MLM 99 permanent uncountedA0A00020B1FED5C15465 \
VENDOR_STRING=QQ=47399897 HOSTID=ANY ck=201SN=888888 TS_OK
INCREMENT RF_Toolbox MLM 99 permanent uncounted90F0905068868B4A97C8 \
VENDOR_STRING=QQ=47399897 HOSTID=ANY ck=168SN=888888 TS_OK
INCREMENT RTW_Embedded_Coder MLM 99 permanent uncounted\
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ck=250 SN=888888 TS_OK
INCREMENT Real-Time_Win_Target MLM 99 permanent uncounted\
300060D0E68A928A0DBC VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=208 SN=888888 TS_OK
INCREMENT Real-Time_Workshop MLM 99 permanent uncounted\
7020D04006040066FAEA VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=134 SN=888888 TS_OK
INCREMENT Robust_Toolbox MLM 99 permanent uncounted \
1040201098A2D1E80D25 VENDOR_STRING=QQ=47399897HOSTID=ANY \
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INCREMENT SIMULINK MLM 99 permanent uncounted30D05030E2F9BBB8FCC2 \
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INCREMENT SIMULINK_Report_Gen MLM 99 permanent uncounted\
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INCREMENT SL_Verification_Validation MLM 99 permanentuncounted \
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ck=251 SN=888888 TS_OK
INCREMENT Signal_Blocks MLM 99 permanent uncounted \
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ck=196 SN=888888 TS_OK
INCREMENT Signal_Toolbox MLM 99 permanent uncounted \
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ck=185 SN=888888 TS_OK
INCREMENT SimBiology MLM 99 permanent uncounted404080202CFCE52296A3 \
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INCREMENT SimDriveline MLM 99 permanent uncounted \
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ck=163 SN=888888 TS_OK
INCREMENT SimElectronics MLM 99 permanent uncounted \
F0D050A035E4883B1E9D VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=246 SN=888888 TS_OK
INCREMENT SimEvents MLM 99 permanent uncounted30E02040EB0C922C71A0 \
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INCREMENT SimHydraulics MLM 99 permanent uncounted \
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INCREMENT SimMechanics MLM 99 permanent uncounted \
909000103231C13BB4BB VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=148 SN=888888 TS_OK
INCREMENT Simscape MLM 99 permanent uncounted8020D0906FAC13D095EC \
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INCREMENT Simulink_Control_Design MLM 99 permanent uncounted\
D09060704E819BCDDD32 VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=206 SN=888888 TS_OK
INCREMENT Simulink_Design_Optim MLM 99 permanent uncounted\
6020C080F9B2D2F92E1C VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=243 SN=888888 TS_OK
INCREMENT Simulink_Design_Verifier MLM 99 permanent uncounted\
8080D0002C390CBB546E VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=196 SN=888888 TS_OK
INCREMENT Simulink_HDL_Coder MLM 99 permanent uncounted\
F05000C0108BB935AD39 VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=215 SN=888888 TS_OK
INCREMENT Simulink_PLC_Coder MLM 99 permanent uncounted\
803090F0C42068269D45 VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=194 SN=888888 TS_OK
INCREMENT Spline_Toolbox MLM 99 permanent uncounted \
30E0B0A014330227515B VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=112 SN=888888 TS_OK
INCREMENT Stateflow_Coder MLM 99 permanent uncounted \
2050D0B06F85F87E216B VENDOR_STRING=QQ=47399897HOSTID=ANY \
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INCREMENT Stateflow MLM 99 permanent uncounted4030C0C01E0B917BED3F \
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INCREMENT Statistics_Toolbox MLM 99 permanent uncounted\
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ck=178 SN=888888 TS_OK
INCREMENT Symbolic_Toolbox MLM 99 permanent uncounted \
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INCREMENT SystemTest MLM 99 permanent uncountedB0A0A0E039DA5A2F4AA0 \
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INCREMENT Target_Support_Package MLM 99 permanent uncounted\
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INCREMENT Vehicle_Network_Toolbox MLM 99 permanent uncounted\
00C02010ABF2A8B8152B VENDOR_STRING=QQ=47399897HOSTID=ANY \
ck=11 SN=888888 TS_OK
INCREMENT Video_and_Image_Blockset MLM 99 permanent uncounted\
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ck=162 SN=888888 TS_OK
INCREMENT Virtual_Reality_Toolbox MLM 99 permanent uncounted\
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INCREMENT Wavelet_Toolbox MLM 99 permanent uncounted \
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INCREMENT XPC_Embedded_Option MLM 99 permanent uncounted\
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INCREMENT XPC_Target MLM 99 permanent uncounted6090B0000421BEBA6810 \
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INCREMENT Sensor_Array_Toolbox MLM 99 permanent uncounted\
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HostID前面要加空格