1、用 alt 键+0+小数字键盘上的数字就可以打出来的特殊符号，列表如下：Alt+033 ！Alt+034 “Alt+035 #Alt+036 $ Alt+037 % Alt+038 Alt+060 Alt+063 ?Alt+091 Alt+092 Alt+093 Alt+094 Alt+095 _Alt+096 Alt+0123 Alt+0124 |Alt+0125 Alt+0126 Alt+0127 Alt+0128 Alt+0130 Alt+0131 Alt+0132 Alt+0133 Alt+0134 Alt+0135 Alt+0136 Alt+0137 Alt+0138 Alt+013
2、9 Alt+0140 Alt+0142 Alt+0148 ”Alt+0149 Alt+0150 Alt+0151 Alt+0152 Alt+0153 Alt+0155 Alt+0162 Alt+0163 Alt+0164 Alt+0165 Alt+0166 Alt+0167 Alt+0168 Alt+0169 Alt+0170 Alt+0171 Alt+0175 Alt+0176 Alt+0177 Alt+0178 Alt+0179 Alt+0180 Alt+0181 Alt+0182 Alt+0183 Alt+0184 Alt+0185 Alt+0186 Alt+0187 Alt+0188 Alt+0189 Alt+0190 Alt+0191 Alt+0215 Alt+0216 直径符号Alt+0247 Alt+0248
